Umanath Singh (13 August 1937-13 September 1993) was an Indian politician from Uttar Pradesh who served as the jail minister in First Kalyan Singh ministry in 1991.
He was elected to Uttar Pradesh Legislative Assembly from Bayalsi constituency in 1969 and 1974 on the symbol of Jana Sangh.
He was elected from Bayalsi again in 1989 and 1991 on the symbol of Bharatiya Janata Party.
[1][2][3] His son Krishna Pratap Singh had represented Jaunpur Lok Sabha constituency from 2014 to 2019.